/**
 * @Author ZhangGJ
 * @Date 2021/07/31 07:10
 */
#include <stdio.h>

#define SIZE 10

int sum(const int ar[], int n);

int main(void) {
    int marbles[SIZE] = {20, 10, 5, 39, 4, 16, 19, 26, 31, 20};
    long answer;
    answer = sum(marbles, SIZE);
    printf("The total number of marbles is %1ld.\n", answer);
    printf("The size of marbles is %zd bytes.\n", sizeof marbles);
    return 0;
}

int sum(const int ar[], int n) {
    int i;
    int total = 0;
    for (i = 0; i < n; i++) {
        total += ar[i];
    }
    printf("The size of ar is %zd bytes.\n", sizeof ar);
    return total;
}
